Mobile-station adapted for removable user identity modules
CA 2311092 A1 · Owner: Lucent Technologies Inc. · Inventors: Rollender, Douglas Harold
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mobile-station with an integrated user identity module (I-UIM) and a removable user identity module (R-UIM) that adheres to the second generation standard, intersystem protocol for validation and authentication is disclosed herein. The I-UIM includes an, integrated electronic serial number (I-ESN) and integratesubscriber/subscription information, whereas the R-UIM includes a removable electronic serial number (R-ESN) and remote-subscriber/subscription information. The mobile-station will transmit either the I-UIM and, integrated subscriber/subscription information pair or the R-UIM and remote subscriber/subscription information pair depending on the user of the mobilestation. A …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed June 9, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 9, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 2022.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.